BIG MOOOOVE to Object Storage

app/api/files/[...key]/route.ts

@@ -1,6 +1,7 @@
 import { NextRequest, NextResponse } from "next/server";
 import fs from "fs";
 import path from "path";
+import { generateHetznerStreamUrl } from "@/lib/storage";
 
 // ── Tuning constants ──────────────────────────────────────────────────────────
 //
@@ -50,7 +51,15 @@ export async function GET(
   try {
     stat = fs.statSync(filePath);
   } catch {
-    return new NextResponse("Not found", { status: 404 });
+    // File not on local disk — attempt a redirect to Hetzner object storage.
+    // This covers files uploaded after the migration and any migrated files
+    // whose local copies have been removed.
+    try {
+      const hetznerUrl = await generateHetznerStreamUrl(relativePath, 3600);
+      return NextResponse.redirect(hetznerUrl, 302);
+    } catch {
+      return new NextResponse("Not found", { status: 404 });
+    }
   }
 
   // Guard against directory traversal that resolves to a directory